| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $7.64 | 10.822% | $8.4668 | $8.47 | $8.45 | $8.50 |
| Purchase #2 | $37.97 | 12.414% | $42.6836 | $42.68 | $42.70 | $42.70 |
| Purchase #3 | $227.49 | 13.389% | $257.9486 | $257.95 | $257.95 | $257.90 |
| Purchase #4 | $178.94 | 13.532% | $203.1542 | $203.15 | $203.15 | $203.20 |
| Purchase #5 | $129.37 | 5.691% | $136.7324 | $136.73 | $136.75 | $136.70 |
| Purchase #6 | $12.75 | 11.861% | $14.2623 | $14.26 | $14.25 | $14.30 |
| Purchase #7 | $172.44 | 13.795% | $196.2281 | $196.23 | $196.25 | $196.20 |
| 7 purchase totals = | $766.60 | $859.4760 | $859.47 | $859.50 | $859.50 | |